1950's Mid-Century 3.00 CTW Diamond Platinum Ribbon Vintage Bypass Dinner Ring jb star 90 carat with G to

90 carat with G to I color and VS to SI clarity

Bead set to front in recessed channel with worn millegrain edges

With maker's mark and Portuguese assay mark

With split

Body is set with a 3

1950's Mid-Century 3.00 CTW Diamond Platinum Ribbon Vintage Bypass Dinner Ring jb star 90 carat with G toBypass ring is designed as a diamond clustered center with ribbon tendril shoulders Center pair of old European cut diamonds weigh collectively approximately 1. 20 carats H I color with SI clarity Surrounded by old mine and old European cut diamonds weighing in total approximately 1. 30 carats G H color with SI clarity Shoulders are channel set with baguette cut diamonds weighing in total approximately 0. 50 carat G to I color with VS clarity Stamped